Basis of Presentation and Significant Accounting Policies - Additional Information (Detail) - USD ($)	3 Months Ended
	Mar. 31, 2022	Mar. 31, 2021	Dec. 31, 2021
Basis Of Presentation And Significant Accounting Policies [Line Items]
Net gain on sale or retirement of assets	$ 1,893,000	$ 2,733,000
Capitalized interest	0	0
Allowance for doubtful accounts	5,000,000.0		$ 5,000,000.0
Foreign currency transaction gain (loss)	$ (800,000)	$ (600,000)
TBGs
Basis Of Presentation And Significant Accounting Policies [Line Items]
Vesting period	4 years
Terms of TBGs vesting and settlement	TBGs granted under the 2016 Amended MIP vest annually, ratably over four years; however, accelerated vesting is provided for in the event of a QLE. Otherwise, the settlement of any vested TBGs occurs upon the seventh anniversary of the Effective Date.
PBGs
Basis Of Presentation And Significant Accounting Policies [Line Items]
Vesting period	7 years
9.25% First Lien Notes
Basis Of Presentation And Significant Accounting Policies [Line Items]
Fair value of notes outstanding	$ 335,300,000
Minimum
Basis Of Presentation And Significant Accounting Policies [Line Items]
Term of customer invoice payment	30 days
Maximum
Basis Of Presentation And Significant Accounting Policies [Line Items]
Term of customer invoice payment	45 days
Drilling Equipment | Minimum
Basis Of Presentation And Significant Accounting Policies [Line Items]
Property, plant and equipment, useful lives	5 years
Drilling Equipment | Maximum
Basis Of Presentation And Significant Accounting Policies [Line Items]
Property, plant and equipment, useful lives	35 years
Office and Technology Equipment | Minimum
Basis Of Presentation And Significant Accounting Policies [Line Items]
Property, plant and equipment, useful lives	3 years
Office and Technology Equipment | Maximum
Basis Of Presentation And Significant Accounting Policies [Line Items]
Property, plant and equipment, useful lives	7 years